/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2024 DBeaver Corp and others
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jkiss.dbeaver.dpi.model.adapters;

import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;
import org.jkiss.dbeaver.DBException;
import org.jkiss.dbeaver.dpi.model.DPIContext;
import org.jkiss.dbeaver.model.sql.SQLDialect;
import org.jkiss.dbeaver.model.sql.SQLDialectMetadata;
import org.jkiss.dbeaver.runtime.DBWorkbench;

import java.io.IOException;

class SQLDialectAdapter extends AbstractTypeAdapter<SQLDialect> {

    public SQLDialectAdapter(DPIContext context) {
        super(context);
    }

    @Override
    public void write(JsonWriter jsonWriter, SQLDialect sqlDialect) throws IOException {
        jsonWriter.value(sqlDialect.getDialectId());
    }

    @Override
    public SQLDialect read(JsonReader jsonReader) throws IOException {
        String dialectId = jsonReader.nextString();
        SQLDialectMetadata dialectMetadata = DBWorkbench.getPlatform().getSQLDialectRegistry().getDialect(dialectId);
        if (dialectMetadata == null) {
            throw new IOException("Dialect not found: " + dialectId);
        }
        try {
            return dialectMetadata.createInstance();
        } catch (DBException e) {
            throw new IOException("Failed to create dialect instance: " + e.getMessage(), e);
        }
    }
}
